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<?php
/**
* @copyright 2017, Roeland Jago Douma <roeland@famdouma.nl>
*
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Template;
use OCP\Files\IAppData;
use OCP\Files\NotFoundException;
use OCP\Files\NotPermittedException;
use OCP\Files\SimpleFS\ISimpleFolder;
use OCP\IURLGenerator;
class JSCombiner {
/** @var IAppData */
protected $appData;
/** @var IURLGenerator */
protected $urlGenerator;
/**
* JSCombiner constructor.
*
* @param IAppData $appData
* @param IURLGenerator $urlGenerator
*/
public function __construct(IAppData $appData,
IURLGenerator $urlGenerator) {
$this->appData = $appData;
$this->urlGenerator = $urlGenerator;
}
/**
* @param string $root
* @param string $file
* @param string $app
* @return bool
*/
public function process($root, $file, $app) {
$path = explode('/', $root . '/' . $file);
$fileName = array_pop($path);
$path = implode('/', $path);
try {
$folder = $this->appData->getFolder($app);
} catch(NotFoundException $e) {
// creating css appdata folder
$folder = $this->appData->newFolder($app);
}
if($this->isCached($fileName, $folder)) {
return true;
}
return $this->cache($path, $fileName, $folder);
}
/**
* @param string $fileName
* @param ISimpleFolder $folder
* @return bool
*/
protected function isCached($fileName, ISimpleFolder $folder) {
return false;
}
/**
* @param string $path
* @param string $fileName
* @param ISimpleFolder $folder
* @return bool
*/
protected function cache($path, $fileName, ISimpleFolder $folder) {
$data = json_decode(file_get_contents($path . '/' . $fileName));
$res = '';
$deps = [];
foreach ($data as $file) {
$filePath = $path . '/' . $file;
if (is_file($filePath)) {
$res .= file_get_contents($path . '/' . $file);
$res .= PHP_EOL . PHP_EOL;
$deps[$file] = filemtime($path . '/' . $file);
}
}
$fileName = str_replace('.json', '.js', $fileName);
try {
$cachedfile = $folder->getFile($fileName);
} catch(NotFoundException $e) {
$cachedfile = $folder->newFile($fileName);
}
try {
$cachedfile->putContent($res);
return true;
} catch (NotPermittedException $e) {
return false;
}
}
/**
* @param string $appName
* @param string $fileName
* @return string
*/
public function getCachedJS($appName, $fileName) {
$tmpfileLoc = explode('/', $fileName);
$fileName = array_pop($tmpfileLoc);
$fileName = str_replace('.json', '.js', $fileName);
return substr($this->urlGenerator->linkToRoute('core.Js.getJs', array('fileName' => $fileName, 'appName' => $appName)), strlen(\OC::$WEBROOT) + 1);
}
}
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